package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.entity.Result;
import com.itheima.service.UserService;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.User;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.Collection;

@RestController
@RequestMapping("/user")
public class UserController {

    @Reference
    private UserService userService;

    //获取当前登录（认证）用户的用户名
    @RequestMapping("/getLoginUsername")
    public Result getLoginUsername(){
        try{
            User user = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
            String username = user.getUsername();
            String password = user.getPassword();
            Collection<GrantedAuthority> authorities = user.getAuthorities();
            return new Result(true, MessageConstant.GET_USERNAME_SUCCESS,username);
        }catch (Exception e){
            return new Result(false, MessageConstant.GET_USERNAME_FAIL);
        }
    }

    @RequestMapping("/findPage")
    public PageResult findPage(@RequestBody QueryPageBean queryPageBean){
            return userService.findPage(queryPageBean);
    }

    @RequestMapping("/add")
    public Result add(@RequestBody com.itheima.pojo.User user){
        try {
            userService.add(user);
            return new Result(true,MessageConstant.ADD_USER_SUCCESS);
        }catch (Exception ex){
            ex.printStackTrace();
            return new Result(false,MessageConstant.ADD_USER_FAIL);
        }
    }

    @RequestMapping("/addRole")
    public Result addRole(Integer[] roleIds,Integer userId){
        try {
            userService.addRole(roleIds,userId);
            return new Result(true,MessageConstant.ADD_ROLE_SUCCESS);
        }catch (Exception ex){
            ex.printStackTrace();
            return new Result(false,MessageConstant.ADD_ROLE_FAIL);
        }
    }

    @RequestMapping("/delRole")
    public Result delRole(Integer id){
        try {
            userService.delRole(id);
            return new Result(true,MessageConstant.DELETE_ROLE_SUCCESS);
        }catch (Exception ex){
            ex.printStackTrace();
            return new Result(false,MessageConstant.DELETE_ROLE_FAIL);
        }
    }

    @RequestMapping("/findById")
    public Result findById(Integer id){
        try {
           com.itheima.pojo.User user = userService.findById(id);
           return new Result(true,MessageConstant.QUERY_USER_SUCCESS,user);
        }catch (Exception ex){
            ex.printStackTrace();
            return new Result(false,MessageConstant.QUERY_USER_FAIL);
        }
    }

    @RequestMapping("/edit")
    public Result edit(@RequestBody com.itheima.pojo.User user){
        try {
            userService.edit(user);
            return new Result(true,MessageConstant.EDIT_USER_SUCCESS);
        }catch (Exception ex){
            ex.printStackTrace();
            return new Result(false,MessageConstant.EDIT_USER_FAIL);
        }
    }

    @RequestMapping("/delUserById")
    public Result delUserById(Integer id){
        try {
            userService.delUserById(id);
            return new Result(true,MessageConstant.DELETE_USER_SUCCESS);
        }catch (Exception ex){
            ex.printStackTrace();
            return new Result(false,MessageConstant.DELETE_USER_FAIL);
        }
    }

}
